Dental floss dispenser



FIG. 1 is a perspective view of a dental floss dispenser on a reduced scale, the broken line drawing of dental floss is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a first side elevational view;

FIG. 5 is a second side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view. 

An ornamental design for a dental floss dispenser, as shown and described. 